<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta charset="UTF-8">
    <title>DingDing Login</title>
</head>
<body>
<div id="errorMessage"></div>
<script th:inline="javascript">
    var errorMessage = [[${errorMessage}]];
    if (errorMessage) {
        document.getElementById("errorMessage").innerText = errorMessage
    } else {
        var p = window.parent
        if (p) {
            p.postMessage({
                type: 'tornaDingdingBind',
                errorMessage: errorMessage
            }, "*");
        }
    }
</script>
</body>
</html>